GB2194106B - Improvements in and relating to power supplies for electrical and electronic equipment - Google Patents
Improvements in and relating to power supplies for electrical and electronic equipmentInfo
- Publication number
- GB2194106B GB2194106B GB8713558A GB8713558A GB2194106B GB 2194106 B GB2194106 B GB 2194106B GB 8713558 A GB8713558 A GB 8713558A GB 8713558 A GB8713558 A GB 8713558A GB 2194106 B GB2194106 B GB 2194106B
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- electrical
- electronic equipment
- power supplies
- supplies
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
- H01J29/898—Spectral filters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S323/00—Electricity: power supply or regulation systems
- Y10S323/908—Inrush current limiters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Dc-Dc Converters (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868615010A GB8615010D0 (en) | 1986-06-19 | 1986-06-19 | Power supplies |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8713558D0 GB8713558D0 (en) | 1987-07-15 |
GB2194106A GB2194106A (en) | 1988-02-24 |
GB2194106B true GB2194106B (en) | 1990-07-04 |
Family
ID=10599746
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB868615010A Pending GB8615010D0 (en) | 1986-06-19 | 1986-06-19 | Power supplies |
GB8713558A Expired - Fee Related GB2194106B (en) | 1986-06-19 | 1987-06-10 | Improvements in and relating to power supplies for electrical and electronic equipment |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB868615010A Pending GB8615010D0 (en) | 1986-06-19 | 1986-06-19 | Power supplies |
Country Status (5)
Country | Link |
---|---|
US (1) | US4769752A (en) |
EP (1) | EP0250158A3 (en) |
AU (1) | AU603587B2 (en) |
GB (2) | GB8615010D0 (en) |
IN (1) | IN167157B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3804074A1 (en) * | 1988-02-10 | 1989-08-24 | Reinhard Dipl Ing Kalfhaus | ACTIVE FILTER |
US4933829A (en) * | 1988-03-24 | 1990-06-12 | Compaq Computer Corporation | Free running flyback DC power supply with current limit circuit |
DE3823581A1 (en) * | 1988-07-12 | 1990-01-18 | Asea Brown Boveri | DEVICE FOR LIMITING THE INPUT CURRENT OF A POWER SUPPLY |
DE3829705A1 (en) * | 1988-09-01 | 1990-03-15 | Ceag Licht & Strom | OVERVOLTAGE PROTECTION DEVICE FOR AN ELECTRONIC CIRCUIT |
GB9625434D0 (en) * | 1996-12-06 | 1997-01-22 | Switched Reluctance Drives Ltd | Current limiter |
US5930130A (en) * | 1997-09-29 | 1999-07-27 | Jrs Technology, Inc. | Inrush protection circuit |
FI108971B (en) | 1998-10-05 | 2002-04-30 | Nokia Corp | Method and arrangement for limiting the power supply start-up current |
DK174717B1 (en) * | 2002-05-22 | 2003-10-06 | Danfoss Drives As | Engine control containing an electronic circuit for protection against inrush currents |
US8299773B2 (en) * | 2009-07-10 | 2012-10-30 | Delta Electronics, Inc. | System and method for limiting input-current surge in a switching mode power supply |
GB2473598B (en) * | 2009-07-30 | 2013-03-06 | Pulse Electronics Avionics Ltd | Transient differential switching regulator |
CN103516236B (en) * | 2012-06-15 | 2016-05-25 | Tdk株式会社 | Converter |
US8937794B2 (en) * | 2012-09-28 | 2015-01-20 | Intel Corporation | Sort probe over current protection mechanism |
RU171204U1 (en) * | 2016-07-20 | 2017-05-24 | Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Новосибирский Государственный Технический Университет" | Semiconductor Converter Protection Device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1558865A (en) * | 1975-10-16 | 1980-01-09 | Sony Corp | Surge current protective circuits |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3112435A (en) * | 1962-01-15 | 1963-11-26 | Barney Walter | Surge protection circuit |
US3571662A (en) * | 1969-02-04 | 1971-03-23 | Nasa | Failure sensing and protection circuit for converter networks |
US3571608A (en) * | 1969-04-04 | 1971-03-23 | Honeywell Inc | Protective circuit |
US4254443A (en) * | 1978-12-29 | 1981-03-03 | Bell Telephone Laboratories, Incorporated | Input surge protection for converter circuit |
JPS55120377A (en) * | 1979-03-12 | 1980-09-16 | Fujitsu Ltd | Starting current limiting system |
US4435746A (en) * | 1982-04-16 | 1984-03-06 | Atari, Inc. | Inductive reactive voltage regulator |
DE3308320A1 (en) * | 1983-03-09 | 1984-09-13 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | CIRCUIT ARRANGEMENT TO LIMIT THE INLET CURRENT |
DE3330045A1 (en) * | 1983-08-19 | 1985-03-07 | Siemens AG, 1000 Berlin und 8000 München | Circuit arrangement for supplying electrical DC load arrangements |
US4593213A (en) * | 1984-05-25 | 1986-06-03 | United Technologies Corporation | Current-limited MOSFET switch |
US4631470A (en) * | 1985-12-13 | 1986-12-23 | Rca Corporation | Current surge limited power supply |
-
1986
- 1986-06-19 GB GB868615010A patent/GB8615010D0/en active Pending
-
1987
- 1987-06-10 GB GB8713558A patent/GB2194106B/en not_active Expired - Fee Related
- 1987-06-10 EP EP87305145A patent/EP0250158A3/en not_active Ceased
- 1987-06-17 IN IN470/CAL/87A patent/IN167157B/en unknown
- 1987-06-18 US US07/063,490 patent/US4769752A/en not_active Expired - Fee Related
- 1987-06-18 AU AU74460/87A patent/AU603587B2/en not_active Ceased
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1558865A (en) * | 1975-10-16 | 1980-01-09 | Sony Corp | Surge current protective circuits |
Also Published As
Publication number | Publication date |
---|---|
US4769752A (en) | 1988-09-06 |
EP0250158A2 (en) | 1987-12-23 |
AU7446087A (en) | 1987-12-24 |
GB2194106A (en) | 1988-02-24 |
GB8615010D0 (en) | 1986-07-23 |
GB8713558D0 (en) | 1987-07-15 |
IN167157B (en) | 1990-09-08 |
EP0250158A3 (en) | 1988-09-21 |
AU603587B2 (en) | 1990-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20000610 |
|
728V | Application for restoration filed (sect. 28/1977) | ||
728Y | Application for restoration allowed (sect. 28/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20030610 |